The value of time

To realize the value of ONE YEAR
Ask a student who has failed his exam.

To realize the value of ONE MONTH
Ask a mother who has given birth to a premature baby.

To realize the value of ONE WEEK
Ask an editor of a weekly.

To realize the value of ONE DAY
Ask a daily wage labor.

To realize the value of ONE MINUTE
Ask a person who has missed the train.

To realize the value of ONE SECOND
Ask a person who has survived an accident.

To realize the value of ONE MILLISECOND
Ask the person who has won a silver medal in Olympics.

To realize the value of ONE NANOSECOND
Ask a Hardware Engineer

..and even then if U don't realize the value of time...
you must be a Software Engineer !!!